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en vous remerciant

Exercice 1 : Simplifie lorsque c'est possible.
a. 6 × a = ............................
b. a × b = ........................... .
c. x × 9 = ............................
d. 3 × e × 8 = ..................... ..
e. g × 8 × 9 = ..................... .
f. 3 × (n + m) = ..................
g. (a + b) × 5 = …..................
h. a × 1 = …......................
i. 2 × a + 5 × c = …........................ ....
j. a × d + 5 × 8 = . ......................
k. 38 × (3 + 2 × c) = ......................
l. b × b = .....................
m. r × r × r = ......................
n. 5 × x × x × x =...................
o. 2 × 2 × p = ......................
p. 3 × 3 × n × n = .................​

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